# Micropower, 3-Axis, +/-200g Digital Accelerometer # Copyright (c) 2018 Analog Devices Inc. # SPDX-License-Identifier: Apache-2.0 menuconfig ADXL372 bool "ADXL372 Three Axis High-g I2C/SPI accelerometer" default y depends on DT_HAS_ADI_ADXL372_ENABLED select I2C if $(dt_compat_on_bus,$(DT_COMPAT_ADI_ADXL372),i2c) select SPI if $(dt_compat_on_bus,$(DT_COMPAT_ADI_ADXL372),spi) help Enable driver for ADXL372 Three-Axis Digital Accelerometers. if ADXL372 choice ADXL372_OP_MODE prompt "Operating mode" default ADXL372_PEAK_DETECT_MODE config ADXL372_PEAK_DETECT_MODE bool "Max Peak detect mode" help In most high-g applications, a single (3-axis) acceleration sample at the peak of an impact event contains sufficient information about the event, and the full acceleration history is not required. In this mode the device returns only the over threshold Peak Acceleration between two consecutive sample fetches. config ADXL372_MEASUREMENT_MODE bool "Measurement Mode" help In this mode, acceleration data is provided continuously at the output data rate (ODR). endchoice config ADXL372_ACTIVITY_THRESHOLD int "Activity threshold in mg" range 0 200000 default 500 help Threshold for activity detection. config ADXL372_INACTIVITY_THRESHOLD int "In-activity threshold in mg" range 0 200000 default 400 help Threshold for in-activity detection. config ADXL372_ACTIVITY_TIME int "Activity time" range 0 255 default 1 help The activity timer implements a robust activity detection that minimizes false positive motion triggers. When the timer is used, only sustained motion can trigger activity detection. Number of multiples of 3.3 ms activity timer for which above threshold acceleration is required to detect activity. It is 3.3 ms per code for 6400 Hz ODR, and it is 6.6 ms per code for 3200 Hz ODR and below. config ADXL372_INACTIVITY_TIME int "In-activity time" range 0 255 default 2 help The time that all enabled axes must be lower than the inactivity threshold for an inactivity event to be detected. Number of multiples of 26 ms inactivity timer for which below threshold acceleration is required to detect inactivity. It is 26 ms per code for 3200 Hz ODR and below, and it is 13 ms per code for 6400 Hz ODR. config ADXL372_REFERENCED_ACTIVITY_DETECTION_MODE bool "Use referenced activity/in-activity detection" default y help Activity detection can be configured as referenced or absolute. When using absolute activity detection, acceleration samples are compared directly to a user set threshold to determine whether motion is present. In many applications, it is advantageous for activity detection to be based not on an absolute threshold, but on a deviation from a reference point or orientation. choice ADXL372_TRIGGER_MODE prompt "Trigger mode" default ADXL372_TRIGGER_NONE help Specify the type of triggering used by the driver. config ADXL372_TRIGGER_NONE bool "No trigger" config ADXL372_TRIGGER_GLOBAL_THREAD bool "Use global thread" depends on GPIO select ADXL372_TRIGGER config ADXL372_TRIGGER_OWN_THREAD bool "Use own thread" depends on GPIO select ADXL372_TRIGGER endchoice config ADXL372_TRIGGER bool config ADXL372_THREAD_PRIORITY int "Thread priority" depends on ADXL372_TRIGGER_OWN_THREAD && ADXL372_TRIGGER default 10 help Priority of thread used by the driver to handle interrupts. config ADXL372_THREAD_STACK_SIZE int "Thread stack size" depends on ADXL372_TRIGGER_OWN_THREAD && ADXL372_TRIGGER default 1024 help Stack size of thread used by the driver to handle interrupts. endif # ADXL372